345522522 has 8 divisors (see below), whose sum is σ = 691045056. Its totient is φ = 115174172.

The previous prime is 345522509. The next prime is 345522523. The reversal of 345522522 is 225225543.

It is a sphenic number, since it is the product of 3 distinct primes.

345522522 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 345522522.

It is not an unprimeable number, because it can be changed into a prime (345522523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28793538 + ... + 28793549.

It is an arithmetic number, because the mean of its divisors is an integer number (86380632).

Almost surely, 2^345522522 is an apocalyptic number.

345522522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345522522 is a wasteful number, since it uses less digits than its factorization.

345522522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57587092.

The product of its digits is 24000, while the sum is 30.

The square root of 345522522 is about 18588.2361185778. The cubic root of 345522522 is about 701.7118118058.

The spelling of 345522522 in words is "three hundred forty-five million, five hundred twenty-two thousand, five hundred twenty-two".